Home
Class 12
MATHS
If 1+ "sin" theta + "sin"^(2) theta + …...

If ` 1+ "sin" theta + "sin"^(2) theta + … " to " oo = 4 + 2 sqrt(3), 0 lt theta lt pi, theta ne (pi)/(2), " then" theta =`

A

`{0,2pi}`

B

`{-pi,0}`

C

`((-pi)/(2),(pi)/(2))`

D

`(0,pi)`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Similar Questions

Explore conceptually related problems

If 1 + sintheta + sin^2theta + sin^3theta +.. oo = 4 + 2sqrt3, 0 lt theta lt pi, theta != pi/2 then

cos theta + sin theta - sin 2 theta = (1)/(2), 0 lt theta lt (pi)/(2)

If 1+sintheta+sin^2theta+sin^3theta+..to oo=4+2sqrt3 0< theta < pi , theta!=pi/2 then

cot^(2) theta - (1 + sqrt3) cot theta + sqrt3 = 0,0 lt theta lt (pi)/(2)

If cos theta=12/13 , and (3pi)/2 le theta lt 2pi , then tan theta = ?

Solve: sin 7 theta + sin 4 theta + sin theta = 0, 0 lt theta lt ( pi)/(2)

Statement I If 2 cos theta + sin theta=1(theta != (pi)/(2)) then the value of 7 cos theta + 6 sin theta is 2. Statement II If cos 2theta-sin theta=1/2, 0 lt theta lt pi/2 , then sin theta+cos 6 theta = 0 .

The values of theta satisfying "sin" 7 theta = "sin" 4 theta -"sin" theta " and " 0 lt theta lt (pi)/(2) are

If sin theta =sqrt(3) cos theta, -pi lt theta lt 0 , then the value of theta is

If cos theta - sin theta = (1)/(5) , where 0 lt theta lt (pi)/(4) , then